CN105576062A - Preparation method of film type photovoltaic assembly - Google Patents
Preparation method of film type photovoltaic assembly Download PDFInfo
- Publication number
- CN105576062A CN105576062A CN201510949648.8A CN201510949648A CN105576062A CN 105576062 A CN105576062 A CN 105576062A CN 201510949648 A CN201510949648 A CN 201510949648A CN 105576062 A CN105576062 A CN 105576062A
- Authority
- CN
- China
- Prior art keywords
- film
- backboard
- parts
- preparation
- adhesive film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 8
- 239000011265 semifinished product Substances 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 4
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 4
- 239000003054 catalyst Substances 0.000 claims abstract description 4
- 239000007822 coupling agent Substances 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 229920000098 polyolefin Polymers 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 239000002313 adhesive film Substances 0.000 claims description 27
- 239000010408 film Substances 0.000 claims description 15
- 239000010409 thin film Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 238000012958 reprocessing Methods 0.000 claims description 3
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract 2
- 238000005303 weighing Methods 0.000 abstract 2
- 239000002033 PVDF binder Substances 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 abstract 1
- 238000011049 filling Methods 0.000 abstract 1
- -1 i.e. Substances 0.000 abstract 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/049—Protective back sheets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a preparation method of a film type photovoltaic assembly. The preparation method of a film backboard comprises the following steps: 1, weighing raw materials, i.e., weighing the following raw materials in parts by weight: 20 to 50 parts of a polyolefin graft, 60 to 90 parts of polyvinylidene fluoride, 3 to 15 parts of a filling material, 1 to 2 parts of a coupling agent, 1 to 2 parts of ultraviolet ray absorber, 1 to 2 parts of an anti-oxidant and 0.5 to 1 part of a catalyst; 2, blending, i.e., placing the raw materials weighed in the first step into a reaction vessel, stirring uniformly, and leaving it alone for one hour; 3, coating, i.e., coating a material obtained through blending in the second step on a glass fiber film, drying the material in a drying box, and performing rolling so as to obtain a semi-finished product film backboard; and 4, after treatment, i.e., cutting the semi-finished product film backboard obtained in the third step to a proper specification dimension, sending the backboard to a press, and compacting an additional material on the backboard so as to obtain the finished product film backboard. The preparation method is simple, can be easily controlled and can be applied to prepare a solar photovoltaic assembly advantaged in light weight and long service life.
Description
Technical field
The present invention relates to solar photovoltaic assembly field, particularly relate to a kind of preparation method of thin-film based pv modules.
Background technology
Along with the worsening shortages of global energy, the utilization for solar energy also more and more comes into one's own.Solar photovoltaic assembly applies maximum products in recent years, and solar photovoltaic assembly has encapsulation and inner Join structure, the minimum indivisible solar cell combination unit that can direct current be provided separately to export.
Existing solar photovoltaic assembly generally comprises solar battery sheet, face glass, glued membrane, backboard, section bar, interconnector and scaling powder, organic silica gel, terminal box and connector.General is all by solar photovoltaic assembly after encapsulation, by support its entirety is fixed on roof and is easy to receive the place of sunlight, attractive in appearance not, affect larger by external condition, general do not have ornamental and other functional, and install also comparatively complicated, installation cost is high.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of preparation method of thin-film based pv modules, and preparation method is simple and easy to control, can prepare the solar photovoltaic assembly of light weight, long service life.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
There is provided a kind of preparation method of thin-film based pv modules, wherein the preparation method of film backboard comprises the steps:
1) take raw material, take the raw material of following mass fraction: Graft Polyolefin 20 ~ 50 parts, Kynoar 60 ~ 90 parts, filler 3 ~ 15 parts, coupling agent 1 ~ 2 part, ultra-violet absorber 1 ~ 2 part, 1 ~ 2 part, antioxidant and catalyst 0.5 ~ 1 part;
2) blended, raw material step 1) taken is put into reactor and is stirred, and leaves standstill 1h;
3) applying, by step 2) the blended material obtained is coated on glass fiber membrane, and dry in drying box, rolling obtains semi-finished product film backboard;
4) reprocessing, semi-finished product film backboard step 3) obtained cuts into suitable specification, and sends in press, suppresses additional materials thereon, obtains finished films backboard.
In a preferred embodiment of the present invention, in step 3), the baking temperature in drying box controls at 80 ~ 120 DEG C.
In a preferred embodiment of the present invention, described film backboard is also compounded with the first adhesive film, described first adhesive film installs solar battery group, the second adhesive film that in described solar battery group, coating is identical with described first adhesive film material again, described second adhesive film bonds again panel.
In a preferred embodiment of the present invention, described first adhesive film and described second adhesive film are EVA adhesive film layer or PVB adhesive film.
The invention has the beneficial effects as follows: the preparation method of a kind of thin-film based pv modules of the present invention, adopt the formula of novel solar energy backboard, prepare the solar energy backboard with high-adhesion, high reliability, extend useful life and the weatherability of solar photovoltaic assembly.
Embodiment
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
A preparation method for thin-film based pv modules, wherein the preparation method of film backboard comprises the steps:
1) take raw material, take the raw material of following mass fraction: Graft Polyolefin 40 parts, Kynoar 80 parts, filler 10 parts, coupling agent 1.5 parts, ultra-violet absorber 1.2 parts, 1.2 parts, antioxidant and catalyst 0.5 part;
2) blended, raw material step 1) taken is put into reactor and is stirred, and leaves standstill 1h;
3) applying, by step 2) the blended material obtained is coated on glass fiber membrane, and dry in drying box, the baking temperature in drying box controls at 80 ~ 120 DEG C, and rolling obtains semi-finished product film backboard;
4) reprocessing, semi-finished product film backboard step 3) obtained cuts into suitable specification, and sends in press, suppresses additional materials thereon, obtains finished films backboard.
Described film backboard is also compounded with the first adhesive film, described first adhesive film installs solar battery group, the second adhesive film that in described solar battery group, coating is identical with described first adhesive film material again, described second adhesive film bonds again panel.
Wherein, described first adhesive film and described second adhesive film are EVA adhesive film layer or PVB adhesive film.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a preparation method for thin-film based pv modules, is characterized in that, wherein the preparation method of film backboard comprises the steps:
1) take raw material, take the raw material of following mass fraction: Graft Polyolefin 20 ~ 50 parts, Kynoar 60 ~ 90 parts, filler 3 ~ 15 parts, coupling agent 1 ~ 2 part, ultra-violet absorber 1 ~ 2 part, 1 ~ 2 part, antioxidant and catalyst 0.5 ~ 1 part;
2) blended, raw material step 1) taken is put into reactor and is stirred, and leaves standstill 1h;
3) applying, by step 2) the blended material obtained is coated on glass fiber membrane, and dry in drying box, rolling obtains semi-finished product film backboard;
4) reprocessing, semi-finished product film backboard step 3) obtained cuts into suitable specification, and sends in press, suppresses additional materials thereon, obtains finished films backboard.
2. the preparation method of thin-film based pv modules according to claim 1, is characterized in that, in step 3), the baking temperature in drying box controls at 80 ~ 120 DEG C.
3. the preparation method of thin-film based pv modules according to claim 1, it is characterized in that, described film backboard is also compounded with the first adhesive film, described first adhesive film installs solar battery group, the second adhesive film that in described solar battery group, coating is identical with described first adhesive film material again, described second adhesive film bonds again panel.
4. the preparation method of thin-film based pv modules according to claim 3, is characterized in that, described first adhesive film and described second adhesive film are EVA adhesive film layer or PVB adhesive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949648.8A CN105576062A (en) | 2015-12-18 | 2015-12-18 | Preparation method of film type photovoltaic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949648.8A CN105576062A (en) | 2015-12-18 | 2015-12-18 | Preparation method of film type photovoltaic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105576062A true CN105576062A (en) | 2016-05-11 |
Family
ID=55885989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510949648.8A Pending CN105576062A (en) | 2015-12-18 | 2015-12-18 | Preparation method of film type photovoltaic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105576062A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011153540A1 (en) * | 2010-06-04 | 2011-12-08 | Dow Global Technologies Llc | Electronic device module comprising film of homogeneous polyolefin copolymer and adhesive property enhancing graft polymer |
| US20120073632A1 (en) * | 2009-06-10 | 2012-03-29 | Arkema Inc. | Weatherable polyvinylidene fluoride coated substrates |
| CN102604274A (en) * | 2012-01-20 | 2012-07-25 | 常州回天新材料有限公司 | Modified PVDF (polyvinylidene fluoride) film for solar battery back panel and preparation method of modified PVDF film |
| CN102832282A (en) * | 2012-08-31 | 2012-12-19 | 苏州中来光伏新材股份有限公司 | Fiberglass-based norbornene copolymer modified solar cell back film and fabrication process thereof |
-
2015
- 2015-12-18 CN CN201510949648.8A patent/CN105576062A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120073632A1 (en) * | 2009-06-10 | 2012-03-29 | Arkema Inc. | Weatherable polyvinylidene fluoride coated substrates |
| WO2011153540A1 (en) * | 2010-06-04 | 2011-12-08 | Dow Global Technologies Llc | Electronic device module comprising film of homogeneous polyolefin copolymer and adhesive property enhancing graft polymer |
| CN102604274A (en) * | 2012-01-20 | 2012-07-25 | 常州回天新材料有限公司 | Modified PVDF (polyvinylidene fluoride) film for solar battery back panel and preparation method of modified PVDF film |
| CN102832282A (en) * | 2012-08-31 | 2012-12-19 | 苏州中来光伏新材股份有限公司 | Fiberglass-based norbornene copolymer modified solar cell back film and fabrication process thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160511 |